trench excavation

英 [trench excavation]
美 [trench excavation]

中文释义

挖沟

单词分析

单词结构：

trench excavation

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：trench excavation
  • 核心含义：挖沟

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更新时间：2026-03-13 14:05:44